Sr2 Ti2 N4

semiconductor

· Sr2 Ti2 N4

Sr₂Ti₂N₄ is a ceramic semiconductor compound in the perovskite-related nitride family, combining strontium, titanium, and nitrogen in a layered crystal structure. This is an experimental material primarily investigated in research contexts for its potential as a wide-bandgap semiconductor and photocatalytic material, offering advantages over traditional oxides in nitrogen-containing applications. Interest in this compound stems from its potential for energy conversion, photocatalysis, and optoelectronic devices where nitrogen incorporation can tune electronic properties compared to oxide analogues.

photocatalytic materials (water splitting)wide-bandgap semiconductorsoptoelectronic research devicesmaterials for solar energy conversionnitrogen-containing ceramics research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	18,904.8	ksi	—
Shear Modulus(G)	9,367.6	ksi	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8181	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.583	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Sr2 Ti2 N4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control